Sample viewer

vx.netlux.org/Virus.DOS.Apparition.9258

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:54:56.202756852Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T22:54:56.213491331Z 72 PC: 8f1bd | Allocate memory
2018-12-17T22:54:56.21603161Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T22:54:56.219177122Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T22:54:56.230173314Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:54:56.232505288Z 62 PC: 91fc1 | Close file
2018-12-17T22:54:56.234473453Z 75 PC: 91fe0 | Execute program
2018-12-17T22:54:56.250307176Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:54:56.252367603Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T22:54:56.256435536Z 48 PC: c609 | Get DOS version
2018-12-17T22:54:56.259546419Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T22:54:56.267543424Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T22:54:56.270115251Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T22:54:56.27353367Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T22:54:56.277827937Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T22:54:56.282330329Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T22:54:56.292858357Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:54:56.295933503Z 62 PC: 91fc1 | Close file
2018-12-17T22:54:56.299022554Z 75 PC: 91fe0 | Execute program
2018-12-17T22:54:56.320647307Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:54:56.325137657Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T22:54:56.327076145Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:54:56.329485379Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:54:56.331322236Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:54:56.332576406Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:54:56.333941243Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T22:54:56.342296042Z 62 PC: 8f8eb | Close file
2018-12-17T22:54:56.344269313Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.345952547Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.347755814Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.34978737Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.351574336Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.373241659Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.37469047Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.376046356Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.377879005Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.379553436Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.380973127Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.382563101Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.384619008Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.385998214Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.387545178Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.38914438Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.390601394Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.392497616Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.394302741Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.395832373Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.397602046Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.399914901Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.401648744Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.402952119Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.404435081Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.405900449Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.407685374Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.41025212Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.411940558Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.413682669Z 62 PC: 8f8f2 | Close file
2018-12-17T22:54:56.415816223Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T22:54:56.420771547Z 62 PC: 8f90e | Close file
2018-12-17T22:54:56.422757883Z 69 PC: 8f915 | Duplicate handle
2018-12-17T22:54:56.42493125Z 69 PC: 8f919 | Duplicate handle
2018-12-17T22:54:56.426490435Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:54:56.431313497Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:54:56.433262455Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:54:56.437703995Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:54:56.439283809Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T22:54:56.441161942Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T22:54:56.442712443Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T22:54:56.444056823Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T22:54:56.445983752Z 72 PC: 8fa02 | Allocate memory
2018-12-17T22:54:56.447599288Z 72 PC: 8fa06 | Allocate memory
2018-12-17T22:54:56.448973634Z 73 PC: 8fa11 | Release memory
2018-12-17T22:54:56.451014928Z 73 PC: 8efea | Release memory
2018-12-17T22:54:56.452255865Z 74 PC: 8f003 | Reallocate memory
2018-12-17T22:54:56.453804663Z 72 PC: 8f054 | Allocate memory
2018-12-17T22:54:56.456673629Z 72 PC: 8f058 | Allocate memory
2018-12-17T22:54:56.457978854Z 73 PC: 8f060 | Release memory
2018-12-17T22:54:56.459856524Z 61 PC: 8f080 | Open file (Filename = '')
2018-12-17T22:54:56.469256171Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:54:56.476093256Z 66 PC: 8f0ad | Move file pointer
2018-12-17T22:54:56.477497705Z 62 PC: 8f0d1 | Close file
2018-12-17T22:54:56.480566555Z 75 PC: 8f0f2 | Execute program
2018-12-17T22:54:56.50357228Z 80 PC: 12be9 | Set current PSP
2018-12-17T22:54:56.505139396Z 48 PC: 12bee | Get DOS version
2018-12-17T22:54:56.507423844Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T22:54:56.511492767Z 101 PC: 12c74 | Get extended country info
2018-12-17T22:54:56.512825727Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T22:54:56.515070693Z 74 PC: 12cdc | Reallocate memory
2018-12-17T22:54:56.516999122Z 72 PC: 1355d | Allocate memory
2018-12-17T22:54:56.5188471Z 25 PC: 13596 | Get default drive
2018-12-17T22:54:56.521289942Z 71 PC: 135ad | Get current directory
2018-12-17T22:54:56.524096359Z 59 PC: 135ba | Change current directory
2018-12-17T22:54:56.530193912Z 59 PC: 135c8 | Change current directory
2018-12-17T22:54:56.538045101Z 59 PC: 135d3 | Change current directory
2018-12-17T22:54:56.542271845Z 25 PC: 12d13 | Get default drive
2018-12-17T22:54:56.543779184Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T22:54:56.546233741Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:54:56.547632931Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:54:56.550084358Z 80 PC: 1301d | Set current PSP
2018-12-17T22:54:56.552170732Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T22:54:56.55376072Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:54:56.555220515Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:54:56.557658165Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T22:54:56.55985267Z 72 PC: 130ec | Allocate memory
2018-12-17T22:54:56.56185896Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T22:54:56.568221817Z 62 PC: 131ba | Close file
2018-12-17T22:54:56.571294567Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T22:54:56.572637449Z 74 PC: 1197c | Reallocate memory
2018-12-17T22:54:56.574278793Z 72 PC: 11991 | Allocate memory
2018-12-17T22:54:56.576718046Z 73 PC: 119b2 | Release memory
2018-12-17T22:54:56.578163169Z 72 PC: 119bd | Allocate memory
2018-12-17T22:54:56.579965836Z 73 PC: 119df | Release memory
2018-12-17T22:54:56.582348946Z 72 PC: 119f5 | Allocate memory
2018-12-17T22:54:56.584098006Z 72 PC: 119fd | Allocate memory